diff --git a/website/usage/_install/_quickstart.jade b/website/usage/_install/_quickstart.jade
index 8e581994c..b4ee10c4b 100644
--- a/website/usage/_install/_quickstart.jade
+++ b/website/usage/_install/_quickstart.jade
@@ -19,6 +19,7 @@
 
     +qs({package: 'source'}) git clone https://github.com/explosion/spaCy
     +qs({package: 'source'}) cd spaCy
+    +qs({package: 'source'}) export PYTHONPATH=`pwd`
     +qs({package: 'source'}) pip install -r requirements.txt
     +qs({package: 'source'}) pip install -e .